1.
Macro research to basic forms of rural communities in gully area

丘陵沟壑地区农村聚落基本形制的宏观研究
2.
The study of landform classification in complicated terrain areas-Loess hill and gully area
黄土丘陵沟壑区地形分类方法的研究
3.
Research for Division of Regional Land-use Structure in the East Gansu Loess Plateau;

黄土丘陵沟壑区土地利用结构的地域分异研究
4.
Soil Water Characteristic of Forest Grass Intercropping Models in Hilly Area of the Loess Plateau;
黄土丘陵沟壑区林草间作地土壤水分特征研究
5.
Study on Soil Physical and Chemical Properties of Dam Land and Terrace in the Loess Hilly Region;
黄土丘陵沟壑区坝地和梯田土壤理化性质研究
6.
Analysis on Dynamic Changes and Driving Forces of Cultivated Land Area in Loess Hilly-Gully Region
黄土丘陵沟壑区耕地动态及其驱动机制分析
7.
Spatial and Temporal Heterogeneity of Soil Respiration on the Slope in the Hill-gully Areas of Loess Plateau
黄土丘陵沟壑区坡地土壤呼吸时空变异特征
8.
Soil moisture characteristics under different land types in hilly and gully areas on Loess Plateau
黄土丘陵沟壑区不同土地类型的土壤水分特性
9.
Comparison of Soil Water-holding and Water-supplying Ability of the Different Grassland in Loess Hilly Region
黄土丘陵沟壑区草地土壤持水、供水性能比较
10.
Soil Anti-erodibility of Artificial Woodlands in the Hilly-gullied Region of the Loess Plateau
黄土丘陵沟壑区人工林地的土壤抗蚀性评价
11.
Study on the Gully Vegetation of Junger Loess Hill-Gully Region;

准格尔黄土丘陵沟壑区沟谷植被研究
12.
Selection on Suitable Trees in Semiarid Loess Hilly and Gully Area;

半干旱黄土丘陵沟壑区适生树种选择
13.
Strategic Thinking of Animal Husbandry Development in Hilly Areas in North of Shaanxi;

陕北丘陵沟壑区畜牧业发展战略研究
14.
Effects of Management and Topography on Soil Respiration of Grassland in Gullied-hilly Area of the Loess Plateau
管理方式与地形对黄土高原丘陵沟壑区草地土壤呼吸的影响
15.
Characteristics of soil loss under different land use combination of sloping farmland and grassland in the Hilly-gully region of Loess Plateau
黄土丘陵沟壑区坡耕地与草地不同配置方式的侵蚀产沙特征
16.
Research for Sediment Storage-Release of Small Watershed in Loess Hilly-Gully Area

黄土丘陵沟壑区沟道小流域泥沙存贮—释放初探
17.
Contributing ratio of impact factor on gully erosion in Loess hilly and gully area of Qinghai province
青海省黄土丘陵沟壑区沟蚀影响因子的贡献率
18.
Study on the Land Use of Rural Settlementsin the Loess Hill-Gully Area of Yanan and Yulin

延安、榆林黄土丘陵沟壑区乡村聚落土地利用研究